多項(xiàng)選擇題Which three things can be restricted by the Class of Service in a traditional PBX?（）

A. dial plans
B. dialed numbers
C. voice mail prompts
D. phone features


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1.單項(xiàng)選擇題Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）

A. OSPF is not supported by the design
B. HSRP is not supported by the design
C. preempt tuning of the default gateway is needed
D. the design implements Layer 3 between the access switch and the distribution switch

2.單項(xiàng)選擇題When dealing with transparent caching, where should the Content Engines be placed?（）

A. close to the servers
B. close to the end users
C. at the Internet edge
D. in front of web server farms

3.單項(xiàng)選擇題The VPN termination function provides the ability to connect two networks together securely over the internet. Which of these is true of IP addressing with regard to VPN termination?（）

A. termination devices need routable addresses inside the VPN
B. termination devices need not routable addresses inside the VPN
C. IGP routing protocols will update their routing tables over anIPsec VPN
D. addressing designs need to allow for summarization

5.多項(xiàng)選擇題You are the Cisco Network Designer in Cisco.com. Which of these are important when determining how many users a NAS can support?（）

A. bandwidth
B. number of plug-ins per scan
C. total number of network devices
D. number of checks in each posture assessment

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In which tunnel-less VPN topology do group members register with a key server in order to receive the security association necessary to communicate with the group?（）

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How many channels are defined in the IEEE 802.11b DSSS channel set?（）

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Which technology allows centralized storage services to be shared across different VSANs?（）

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Please match the Cisco NAC appliance component to its description.（）(1)Cisco NAS(2)Cisco NAA(3)Rule-set Lpdates(4)Cisco NAM(a) a centralized management point(b) an in-band cr out-of-band device for network access control(c) a Windows-based client which allows network access based on the tasks running(d) a status crecker for operating systems,antivirus,antispyware,etc.

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Which of these is a benefit of using Network Admission Control instead of Cisco Identity Based Networking Services?（）

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Which three of these are important when determining NAS Server scaling? （）

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An organization hires a contractor who only needs access to email and a group calendar. They do not need administrator access to the computer. Which VPN model is the most appropriate?（）

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In a VoWLAN deployment, what is the recommended separation between cells with the same channel?（）

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Please match the Cisco STP enahancement term to its definition.（）(1) BPDU guard(2) PortFast(3) BackboneFast(4) Loop guard(5) Root guard(a) shuts down a port that receives a BPDU when enabled(b) cuts convergence time by mas-age for indirect failure(c) prevents the aliernate or root port from being designated in absence of BPDUs(d )causes Layer 2 LAN interface access port to immediately enter the forwarding state(e) helps prevent bridging loops due to jni-directional link failures on point-to-point links

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What amount of cell overlap ensures smooth roaming for wireless endpoints?（）

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